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Colon & Rectal Surgery in San Diego, California

Data updated monthly · Last refresh September 2026

10 Colon & Rectal Surgery providers practice in San Diego. Listings are drawn from federal public records and are not endorsements.

Colon & Rectal Surgery providers in San Diego

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Benjamin Abbadessa, M.D.
San Diego, CA · $815 in drug and device payments (2025) · Telehealth · (858) 822-6277
Dr. Jeffrey Toman, M.D.
San Diego, CA · $28 in drug and device payments (2025) · (619) 686-4011
Dr. Kathleen O'farrell, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7577
Dr. Mathew Isho, MD
San Diego, CA · $84 in drug and device payments (2025) · Telehealth · (619) 686-4011
Dr. Nicole Lopez, M.D
San Diego, CA · $135 in drug and device payments (2025) · Telehealth · (619) 543-1849
Dr. Pamela Lee, MD
San Diego, CA · $151,539 in drug and device payments (2025) · (858) 939-8350
Dr. Samuel Eisenstein, MD
San Diego, CA · $341 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Shanglei Liu, M.D.
San Diego, CA · $220 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Theodore Edson, M.D.
San Diego, CA · $18 in drug and device payments (2025) · (619) 532-7575
Dr. Todd Peterson, M.D.
San Diego, CA · $19 in drug and device payments (2025) · (619) 532-7577

Common questions

How many Colon & Rectal Surgery providers are in San Diego, California?

There are 10 Colon & Rectal Surgery providers with active NPI records practicing in San Diego, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in San Diego Colon & Rectal Surgery across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.